// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#pragma once
#include <pollux/exec/exchange.h>

namespace kumo::pollux::exec::test {

/// Given taskId that starts with local:// returns an instance of ExchangeSource
/// that fetches data from local OutputBufferManager.
std::unique_ptr<exec::ExchangeSource> createLocalExchangeSource(
    const std::string& taskId,
    int destination,
    std::shared_ptr<exec::ExchangeQueue> queue,
    memory::MemoryPool* pool);

/// Sets the local exchange source to start by clearing 'stop_'. This is used
/// when we run multiple test cases sequentially and restarts the local exchange
/// source between tests.
void testingStartLocalExchangeSource();

/// Ensures that there are no references to ExchangeSource callbacks,
/// e.g. while waiting for timing out. Call this before end of unit
/// tests to ensure no ASAN errors at exit.
void testingShutdownLocalExchangeSource();

} // namespace kumo::pollux::exec::test
